Answer:
A is the answer i had same answer
The answer is False I believe
<span>All matter can be classified into two categories: pure substances and mixtures. A pure substance consists of a single element or compound. A mixture, however, is made up of different compounds and/or elements.</span><span />
<span>A failure of homeostasis -- the balance of essential physiological states -- means disaster for the organism. Failure to maintain body temperature leads to hypothermia or heatstroke. Failure to maintain energy balance can result in obesity and diabetes. Failure to maintain calcium balance in the blood leads to hypocalcemia or hypercalcemia. Failure to maintain water balance results in dehydration or hyperhydration. </span>
MRNA transfers genetic information in the nucleus from the DNA to the cytoplasm because DNA never leaves the nucleus
